Output Step – VPP
SR
–
Slew
Rate
–
SLEW RATE
vs
OUTPUT STEP
s
V/
G = 5
VCC = ±15
Rf = 375
TA = 25°C
0
1000
2000
3000
4000
5000
6000
7000
8000
0
5
10
15
20
25
VCC = ±15
100 k
1 M
10 M
100 M
G = 1
VCC = ±15 V
VCC = ±5 V
RL = 1 k
Rf = 750
VO = 2VPP
Harmonic
Distortion
–
dB
f – Frequency – Hz
2nd HD
3rd HD
HARMONIC DISTORTION
vs
FREQUENCY
–100
–90
–80
–70
–60
–50
–40
–30
–20
www.ti.com
SLOS394B – JULY 2002 – REVISED NOVEMBER 2009
LOW-DISTORTION, HIGH SLEW RATE, CURRENT-FEEDBACK AMPLIFIERS
The THS3061 and THS3062 provide well-regulated
1
FEATURES
ac performance characteristics with power supplies
23
Unity Gain Bandwidth: 300 MHz
ranging from ±5-V operation up to ±15-V supplies.
0.1-dB Bandwidth: 120 MHz (G = 2)
Most notably, the 0.1-dB flat bandwidth is exceedingly
high, reaching beyond 100 MHz, and the THS306x
High Slew Rate: 7000 V/
μs
has less than 0.3 dB of peaking in the frequency
HD3 at 10 MHz: –81 dBc (G = 2, RL = 150 )
response
when
configured
in
unity
gain.
The
High Output Current: ±145 mA into 50
unity-gain bandwidth of 300 MHz provides excellent
Power-Supply Voltage Range: ±5 V to ±15 V
distortion characteristics at 10 MHz. The flexibility of
the current-feedback design allows a 220-MHz, –3-dB
bandwidth in a gain of 10, indicating excellent
APPLICATIONS
performance even at high gains.
High-Speed Signal Processing
The
THS306x
consumes
8.3
mA
per-channel
Test and Measurement Systems
quiescent current at room temperature, and has the
VDSL Line Driver
capability of producing up to ±145 mA of output
High-Voltage ADC Preamplifier
current. The THS3061 is packaged in an 8-pin SOIC
Video Line Driver
and an 8-pin MSOP with PowerPAD. The THS3062
is available in an 8-pin SOIC with PowerPAD and an
DESCRIPTION
8-pin MSP with PowerPAD.
The THS3061 (single) and THS3062 (dual) are
space
high-voltage,
high
slew-rate
current
feedback
amplifiers
utilizing
Texas
Instruments'
BICOM-1
RELATED DEVICES AND DESCRIPTIONS
process. Designed for low-distortion with a high slew
DEVICE
DESCRIPTION
rate of 7000 V/
μs, the THS306x amplifiers are ideally
Low Distortion
suited for applications requiring large, linear output
Current-Feedback Amplifier
signals such as video line drivers and VDSL line
Dual Current-Feedback
drivers.
Amplifier With 175 mA Drive
Dual Current-Feedback
Amplifier With 350 mA Drive
Wideband Current-Feedback
Amplifier with 350 mA Drive
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
PowerPAD is a trademark of Texas Instruments.
3
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright 2002–2009, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.